MESON Chess Problem Database

Problem Display
PID: 22329 (8/1R5Q/k7/8/3p4/8/5b2/K4b2 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1980

8/1R5Q/k7/8/3p4/8/5b2/K4b2

#2

3 + 4

3295 Einfuhrung in die Welt des Schachproblem 1984
136 Problem Observer 2007

SOLUTION

  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qb6#
      • 1...Ka5
        • 2.Qa2#
      • 1...Bb5
        • 2.Qxb5#
      • 1...d3
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • QAR1(C)
    • Vars
      • K(d);P-FLIGHT::QAR(C)
      • B(a);N_GUARD::QAB1(C),XB(a)
      • P(c);S_CUTB(a)::QAB1(C)
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